[sync] Componentize sync: Part 6: Add more SYNC_EXPORTs to files in src/sync/

sync/engine/sync_scheduler_impl.h

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef SYNC_ENGINE_SYNC_SCHEDULER_IMPL_H_
 #define SYNC_ENGINE_SYNC_SCHEDULER_IMPL_H_
 
 #include <map>
 #include <string>
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/time.h"
 #include "base/timer.h"
+#include "sync/base/sync_export.h"
 #include "sync/engine/net/server_connection_manager.h"
 #include "sync/engine/nudge_source.h"
 #include "sync/engine/sync_scheduler.h"
 #include "sync/engine/sync_session_job.h"
 #include "sync/engine/syncer.h"
 #include "sync/internal_api/public/base/model_type_invalidation_map.h"
 #include "sync/internal_api/public/engine/polling_constants.h"
 #include "sync/internal_api/public/util/weak_handle.h"
 #include "sync/sessions/sync_session.h"
 #include "sync/sessions/sync_session_context.h"
 
 namespace syncer {
 
 class BackoffDelayProvider;
 
-class SyncSchedulerImpl : public SyncScheduler {
+class SYNC_EXPORT_PRIVATE SyncSchedulerImpl : public SyncScheduler {
  public:
   // |name| is a display string to identify the syncer thread.  Takes
   // |ownership of |syncer| and |delay_provider|.
   SyncSchedulerImpl(const std::string& name,
                     BackoffDelayProvider* delay_provider,
                     sessions::SyncSessionContext* context,
                     Syncer* syncer);
 
   // Calls Stop().
   virtual ~SyncSchedulerImpl();
@@ skipping 63 matching lines @@
                            ContinueCanaryJobConfig);
   FRIEND_TEST_ALL_PREFIXES(SyncSchedulerWhiteboxTest,
       ContinueNudgeWhileExponentialBackOff);
   FRIEND_TEST_ALL_PREFIXES(SyncSchedulerTest, TransientPollFailure);
   FRIEND_TEST_ALL_PREFIXES(SyncSchedulerTest, GetInitialBackoffDelay);
   FRIEND_TEST_ALL_PREFIXES(SyncSchedulerTest,
                            ServerConnectionChangeDuringBackoff);
   FRIEND_TEST_ALL_PREFIXES(SyncSchedulerTest,
                            ConnectionChangeCanaryPreemptedByNudge);
 
-  struct WaitInterval {
+  struct SYNC_EXPORT_PRIVATE WaitInterval {
     enum Mode {
       // Uninitialized state, should not be set in practice.
       UNKNOWN = -1,
       // A wait interval whose duration has been affected by exponential
       // backoff.
       // EXPONENTIAL_BACKOFF intervals are nudge-rate limited to 1 per interval.
       EXPONENTIAL_BACKOFF,
       // A server-initiated throttled interval.  We do not allow any syncing
       // during such an interval.
       THROTTLED,
@@ skipping 198 matching lines @@
   // take place during a sync cycle. We call this out because such violations
   // could result in tight sync loops hitting sync servers.
   bool no_scheduling_allowed_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncSchedulerImpl);
 };
 
 }  // namespace syncer
 
 #endif  // SYNC_ENGINE_SYNC_SCHEDULER_IMPL_H_